Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
I was also looking to buy a 6600 GT or a 6800 NU. The memory clock of the 6600 GT appears faster, but the 6800 memory interface is 256 bit vs the 128 bit interface on the 6600 GT. The memory bandwidth on the 6600 GT is 14.4 GB/s and 22.4 GB/s for the 6800 so the 6800 is indeed faster. Tom's...